Home / 2,856,272.80-4,279,107.44-2,044,983.20

Finding the Fourth Proportional to 2,856,272.80, 4,279,107.44 and 2,044,983.20

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Solution

The fourth proportional to 2,856,272.80, 4,279,107.44 and 2,044,983.20 is: 3,063,678.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,272.80 : 4,279,107.44 = 2,044,983.20 : x
  2. Step 2: Convert to fraction form
    2,856,272.80/4,279,107.44 = 2,044,983.20/x
  3. Step 3: Cross multiply
    2,856,272.80x = 4,279,107.44 × 2,044,983.20
  4. Step 4: Simplify right side
    2,856,272.80x = 8,750,702,825,795.01
  5. Step 5: Solve for x
    x = 8,750,702,825,795.01/2,856,272.80
  6. Step 6: Final answer
    x = 3,063,678.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.